<template>
    <div class="header">
        <!-- 折叠按钮 -->
        <div class="collapse-btn" @click="collapseChage">
            <i class="el-icon-menu"></i>
        </div>
        <div class="logo">西南石油大学综合管理系统</div>

        <div class="header-right">
            <div class="header-user-con">
                &nbsp;&nbsp;&nbsp;&nbsp;

                <el-select @change="getSelectId" v-model="project" placeholder="请选择" value="">
                    <el-option v-for="item in projectList"
                               :key="item.DATA_OWNER"
                               :value="item.DATA_OWNER"
                               :label="item.DESCRIPTION"></el-option>
                </el-select>
                <!-- 全屏显示 -->
                <div class="btn-fullscreen" @click="handleFullScreen" style="float: left">
                    <el-tooltip effect="dark" :content="fullscreen?`取消全屏`:`全屏`" placement="bottom">
                        <i class="el-icon-rank"></i>
                    </el-tooltip>
                </div>
                <!-- 消息中心 -->
                <div class="btn-bell" style="float: left">
                    <el-tooltip effect="dark" :content="message?`有${message}条未读消息`:`消息中心`" placement="bottom">
                        <router-link to="/tabs">
                            <i class="el-icon-bell"></i>
                        </router-link>
                    </el-tooltip>
                    <span class="btn-bell-badge" v-if="message"></span>
                </div>
                <!-- 用户头像 -->
                <!-- <div class="user-avator"><img src="../../assets/img/img.jpg"></div> -->
                <!-- 用户名下拉菜单 -->
                <el-dropdown class="user-name" trigger="click" @command="handleCommand" style="float: left">
                    <span class="el-dropdown-link">
                        {{username}} <i class="el-icon-caret-bottom"></i>
                    </span>
                    <el-dropdown-menu slot="dropdown">
                        <el-dropdown-item divided>修改密码</el-dropdown-item>
                        <el-dropdown-item divided command="loginout">退出登录</el-dropdown-item>
                    </el-dropdown-menu>
                </el-dropdown>
            </div>
        </div>
    </div>
</template>
<script>
    import bus from '../../config/bus';
    import {executionSql} from "@/config/api";

    export default {
        data() {
            return {
                collapse: false,
                fullscreen: false,
                activeIndex: "1",
                name: 'linxin',
                message: 2,
                username: "",
                projectList: [{
                    DATA_OWNER: "JSPMS",
                    DESCRIPTION: "测试环境"
                }],
                project: "TEST",
                nodeId: "NEW_GXP:3:187193"
            }
        },
        computed: {
            username1() {
                let username1 = localStorage.getItem('ms_username');
                return username1 ? username1 : this.name;
            }
        },
        created() {
            this.getCommitDate();

        },
        methods: {

            /**
             * 节点修改
             */
            changeNode() {
                if (this.nodeId !== null && this.nodeId !== "" && this.nodeId !== undefined) {
                    this.$alert("节点ID修改成功：" + JSON.stringify(this.nodeId));
                    localStorage.setItem("node_id", this.nodeId);
                }
            },

            getSelectId(id) {
                let obj = {};
                obj = this.projectList.find((item) => {
                    return item.DATA_OWNER === id;
                });
                localStorage.setItem("project_id", obj.DATA_OWNER);
                localStorage.setItem("project_name", obj.DESCRIPTION);
            },

            // 用户名下拉菜单选择事件
            handleCommand(command) {
                if (command == 'loginout') {
                    localStorage.removeItem('ms_username')
                    this.$router.push('/');
                }
            },
            // 侧边栏折叠
            collapseChage() {
                this.collapse = !this.collapse;
                bus.$emit('collapse', this.collapse);
            },
            // 全屏事件
            handleFullScreen() {
                let element = document.documentElement;
                if (this.fullscreen) {
                    if (document.exitFullscreen) {
                        document.exitFullscreen();
                    } else if (document.webkitCancelFullScreen) {
                        document.webkitCancelFullScreen();
                    } else if (document.mozCancelFullScreen) {
                        document.mozCancelFullScreen();
                    } else if (document.msExitFullscreen) {
                        document.msExitFullscreen();
                    }
                } else {
                    if (element.requestFullscreen) {
                        element.requestFullscreen();
                    } else if (element.webkitRequestFullScreen) {
                        element.webkitRequestFullScreen();
                    } else if (element.mozRequestFullScreen) {
                        element.mozRequestFullScreen();
                    } else if (element.msRequestFullscreen) {
                        // IE11
                        element.msRequestFullscreen();
                    }
                }
                this.fullscreen = !this.fullscreen;
            },
            getCommitDate() {
                let username = localStorage.getItem('ms_username');
                executionSql({
                    dsCode: "USERINFO",
                    USERCODE: username
                }).then(res => {
                    this.username = res.data.data[0].full_name;
                })
            }
        },
        mounted() {
            if (document.body.clientWidth < 1500) {
                this.collapseChage();
            }
        }
    }
</script>
<style>
    .header {
        position: relative;
        box-sizing: border-box;
        width: 100%;
        height: 40px;
        font-size: 18px;
        color: #fff;
    }

    .collapse-btn {
        float: left;
        padding: 0 21px;
        cursor: pointer;
        line-height: 40px;
    }

    .header .logo {
        float: left;
        /*width: 250px;*/
        line-height: 40px;
    }

    .header-right {
        float: right;
        padding-right: 40px;
    }

    .header .header-left {
        float: left;
        width: 500px;
        height: 40px;
        background-color: #0e5daf;
        line-height: 40px;
    }

    .header .header-left .el-menu-item {
        height: 40px;
        color: #fff;
        font-size: 14px;
        line-height: 40px;
    }

    .header .header-left .is-active {
        background-color: #6383a5 !important;
        color: #fff !important;
    }


    .header-user-con {
        display: flex;
        height: 40px;
        align-items: center;
    }

    .btn-fullscreen {
        transform: rotate(45deg);
        margin-right: 5px;
        font-size: 24px;
    }

    .btn-bell, .btn-fullscreen {
        position: relative;
        width: 25px;
        height: 25px;
        text-align: center;
        border-radius: 15px;
        cursor: pointer;
    }

    .btn-bell-badge {
        position: absolute;
        right: 0;
        top: -1px;
        width: 8px;
        height: 8px;
        border-radius: 4px;
        background: #f56c6c;
        color: #fff;
    }

    .btn-bell .el-icon-bell {
        color: #fff;
    }

    .user-name {
        margin-left: 10px;
    }

    .user-avator {
        margin-left: 20px;
    }

    .user-avator img {
        display: block;
        width: 40px;
        height: 40px;
        border-radius: 50%;
    }

    .el-dropdown-link {
        color: #fff;
        cursor: pointer;
    }

    .el-dropdown-menu__item {
        text-align: center;
    }
</style>
